Home / 97,056.78-133,926.41-54,025.51

Finding the Fourth Proportional to 97,056.78, 133,926.41 and 54,025.51

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Solution

The fourth proportional to 97,056.78, 133,926.41 and 54,025.51 is: 74,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,056.78 : 133,926.41 = 54,025.51 : x
  2. Step 2: Convert to fraction form
    97,056.78/133,926.41 = 54,025.51/x
  3. Step 3: Cross multiply
    97,056.78x = 133,926.41 × 54,025.51
  4. Step 4: Simplify right side
    97,056.78x = 7,235,442,277.41
  5. Step 5: Solve for x
    x = 7,235,442,277.41/97,056.78
  6. Step 6: Final answer
    x = 74,548.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.